AK8851 Datasheet, PDF (18/80 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

ASAHI KASEI
[AK8851]
*[ST-B/W]-bit:
when the input signal is Black and White,[ST-B/W]-bit indicates the status.
[ST_B/W]-bit
Type of Signal
Note
0
Color Signal
1
Black and White Signal
Since Black and White signal decisions are made by the color killer level, the color killer bit must be turned “ON”.
When a user intentionally enables the B/W-bit, the automatic input signal detect function only checks if the Line number is
525 or 625. In this case, please refer to [ST-VLF]-bit information only.
*[UNDEF]-bit:
if the input signal type is not identified, this bit becomes “1”.
[UNDEF]-bit
Status
0
During recognition
1
Cannot be recognized
Note
*[FIXED]-bit:
when the input signal type is identified, this bit becomes “1”.
[FIXED]-bit
Status
0
During recognition
1
Recognized
Note
MS0244-E-03
18
Confidential
2005 / 07